Comparison of social bookmarking sites
These are current thoughts and comparisons of various social/URL networking sites.
| Attribute | del.icio.us | furl.net | spurl.net |
|---|---|---|---|
| Since | 5/2002 | 10/2003 | 1/2004 |
| alexa rank as of 7/19/2005 | 5,246 [1] | 8,827 [2] | 11,392 [3] |
| start of rapid adoption | 11/2004 | 9/2004 | 1/2005 |
| public links | Y | Y | Y |
| private links | N | Y | Y |
| archived content | N | Y only by original user | via iarchive.org or google, maybe native |
| multiple versions of archived content | n/a | N | Y |
| unstructured categorization/tagging | Y | N | Y |
| RSS feeds of categories | Y | Y | |
| API | Y | N | N |
| open source | N | N | N |
| automatic sync | to and from del.icio.us | ||
| sovereignty | US | US | Iceland |
Reference Material:
furl.net discussions:
- 10 cool things to do with furl
- 9/23/04 Looksmart acquires furl
About furl, file sharing and copyright
When you save an item with Furl, you save a copy of the document, but that copy is only visible to you. When other users view an item in your public archive, they are directed to the publishers site and if it requires membership, they must sign up to see the content.
ref [1]: Alexa: del.icio.us site info
ref [2]: Alexa: furl.net site info
ref [3]: Alexa: spurl.net site info

The Comparison of social bookmarking sites by Daily Movement, unless otherwise expressly stated, is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License.
July 20th, 2005 at 7:32 pm
Thanks for sharing this analysis. I found another good resource on social bookmarking sites here:
http://h2obeta.law.harvard.edu/64211
It includes lots of sites, including some of the newer ones like blinklist. It also points to some other good reviews of other sites.